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Outside IR35 Contractor process engineer

47 process engineer jobs found

CL
Jul 19, 2026  
Lead Process Engineer
Our client is currently looking for a Lead Process Engineer for a site based in Peterborough, the position will be Outside IR35 on a long term contracting basis with the work being in the clean water industry. Candidate will be responsible for the Process design of clean water pumping stations, dosing packages and control systems to achieve the goal of the end client, you will also be performing process calculations, hydraulics, unit processes including control valves sizing and selection, pump calcs, capacity canulations and water quality assessments. The client is looking for candidates that have a history of Process Engineer in regulated industries specifically within the Clean Water industry and have Water treatment experience and system control experience. During the role you will be ensuring all technical work is undertaken to the correct standards & specifications and ensuring all the requirements of MAS are adhered to & challenge when applicable. Candidates must...
IR35 Status:
Outside IR35

CV-Library Peterborough, Cambridgeshire Contractor
CL
Jul 19, 2026  
Controls Engineer - Remote Contract
Contract Mitsubishi PLC Software & Commissioning Engineer 3–6 Month Contract | Outside IR35 | Remote Initially | Plymouth | £45/hr + Enhanced Commissioning Rate Overview An excellent opportunity has arisen for an experienced PLC Software & Commissioning Engineer to join a specialist engineering business delivering a process control project on a 3–6 month Outside IR35 contract. The project will initially be carried out remotely, where you'll be responsible for developing and testing the PLC and HMI software. Once the software has been completed, you'll move into the commissioning phase on site in Plymouth, supporting the installation, testing and successful handover of the control system. This role would suit an engineer who enjoys both software development and hands-on commissioning, with strong Mitsubishi PLC experience and a background in industrial process control. What's on Offer • 3–6 month Outside IR35 contract • £45 per hour during the remote software...
IR35 Status:
Outside IR35

CV-Library Mansfield, Nottinghamshire Contractor
CL
Jul 15, 2026  
SCADA Commissioning Engineer
SCADA & Systems Integration Commissioning Engineer Location: West Sussex (Hybrid Site-Based Role) Contract: Freelance / Outside IR35 (TBC) Duration: Up to 2 Years Start Date: Immediate We are seeking an experienced SCADA & Systems Integration Commissioning Engineer to support the delivery of major infrastructure and process engineering projects within the UK water sector. This is a long-term contract opportunity working on the commissioning, integration and upgrade of critical operational technology systems, including PLC replacement programmes, SCADA upgrades, telemetry systems and communications networks. Key Responsibilities * Lead and support SCADA, telemetry and systems integration commissioning activities. * Deliver PLC migration and replacement projects from commissioning through to handover. * Develop commissioning plans, procedures and testing documentation. * Coordinate FAT, SAT, dry testing and wet commissioning...
IR35 Status:
Outside IR35

CV-Library BN1, Brighton, Brighton and Hove Contractor
CL
Jul 13, 2026  
Senior Civil Design Engineer
Job Title: Civil Design Engineer (Infra / Non-Infra) Salary: Contract: up to £60 per hour (outside IR35) Permanent: £45,000 - £60,000 (dependent on experience) Location: Leeds Type: Contract or Permanent (hybrid working available) About the Role: Our client is seeking a Civil Design Engineer with experience across either infrastructure or non-infrastructure water projects to support delivery within the Yorkshire Water framework. This is a varied role covering both clean and wastewater projects, ranging from network and pipeline upgrades through to treatment works and facility-based civils. You will be involved across the full design lifecycle including feasibility, optioneering, detailed design, and construction support. About the Client: Our client is a well-established engineering consultancy operating within the UK water and infrastructure sector. They are delivering long-term secured work across key utility frameworks, with a strong pipeline of both network and...
IR35 Status:
Outside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Jul 19, 2026  
Lead Broadcast Media Engineer SDVI ingest platforms
Lead or Senior Broadcast Media Engineer with SDVI/ ingest platforms experience 12 month Contract (Outside IR35 tbc) Approx rate £700pd Hybrid London - Must have right to work in the UK August start / Available within 4/6 weeks Lead / Senior Broadcast Media Engineer with SDVI/ ingest platforms experience. Role requires deep understanding of content ingest workflows - including file-based ingest, transcoding, quality control and metadata processing. Extensive, hands-on experience including workflow design, orchestration configuration and integration within a broadcast supply chain environment. SDVI Rally experience and or similar media workflow systems using python development. * Senior or lead engineer background, with hands-on technical delivery experience within complex broadcast or media technology programmes * Extensive, hands-on experience with SDVI Rally - including workflow design, orchestration configuration and integration within a broadcast supply chain environment *...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 19, 2026  
Supplier Quality Engineer
Recruit4staff are representing a leading manufacturing business in their search for a Supplier Quality Engineer to work across the UK. Our client is based across Woking & Bicester, but there will be UK based travel on a regular basis. Job Details: Pay: Up to £40 per hour Outside IR35 (Limited) - Depending on experience Hours of Work: 8.00am to 5.00pm Monday to Friday Duration: Rolling contract Working for a prestigious, premium, Tier 1 Automotive Manufacturer Working on a variety of exciting projects across the UK Career development opportunities within a Global Manufacturer Job Role - Supplier Quality Engineer: Conduct supplier process & quality assessments Support supplier development and improvement initiatives Acting as an extension of the Clients Customers quality teams Supporting suppliers during new product launches Supporting critical programmes and helping customers achieve their quality & delivery objectives Providing on site support at customer locations...
IR35 Status:
Outside IR35

CV-Library Woking, UK Contractor
CL
Jul 18, 2026  
Clerk of Works (ICP Projects)
Clerk of Works - ICP Projects   Role Overview   ·Contract - Outside IR35 ·Locations considered - Hull, Teeside and Newcastle ·Duration - 6-12 months with likely extension ·Hours per week - 40 per week ·Travel - Travel may be required to various sites ·Working arrangement - 3 days on site with opportunity to complete reports 2 days from home   We are seeking an experienced Clerk of Works (CoW) to support Independent Connections Provider (ICP) projects being delivered for adoption into the network. The role is responsible for ensuring construction quality, compliance, and adherence to approved designs, standards, and safety requirements across high-voltage electrical infrastructure schemes. The CoW will act as our client's on-site representative, undertaking regular inspections, reporting, and quality assurance throughout the construction lifecycle.   Key Responsibilities   Pre-Construction Phase   ·Review project scope, design, drawings, and construction programme...
IR35 Status:
Outside IR35

CV-Library Darlington, UK Contractor
CL
Jul 18, 2026  
Electrical Commissioning Engineer - Water
Electrical Commissioning Engineer - Water Rate: £500 per day outside IR35 Location: windermere Asap start. Duration: On-going minimum 6 months My client, a leading Tier 1 contractor in the water sector and a framework partner on behalf of United Utilities are looking to bolster their commissioning team to work on contract in the Stockport area that is outside IR35.     Roles and Responsibilities.   ·Assists the electrical commissioning engineer with system walkdowns ensuring installations comply with project drawing's / documentation. ·Assists the electrical commissioning engineer with the completion of static commissioning check sheets, including vendor and sub-contractors' liaison ·Responsible for carrying out preservation on all electrical equipment.   Experience.   ·Experience of pre-commissioning & dynamic commissioning preferably in oil & gas / water process or similar industrial environment. ·Ability to read and interpret P&ID's and piping...
IR35 Status:
Outside IR35

CV-Library Windermere, UK Contractor
CL
Jul 18, 2026  
Mechanical Design Engineer
Contract Mechanical Design Engineer £35–£40/hr Outside IR35 Fully Remote Immediate Start 1–3 Months We're looking for a Contract Mechanical Design Engineer to support the redesign of industrial hydraulic equipment on a fully remote basis. You'll ideally have experience with: Hydraulic Power Units (HPUs) Hydraulic Test Rigs Pump/Process Skids Industrial Hydraulic SystemsThe role will focus on mechanical layouts, GA drawings, and frame/skid design around hydraulic systems. Details: £35–£40/hr (DOE) Outside IR35 Fully remote Immediate start Initial 1–3 month contractIf you're available and have relevant hydraulic design experience, please apply with your CV and current availability. Applicants must have the right to work in the UK
IR35 Status:
Outside IR35

CV-Library Leicestershire, East Midlands Contractor
CL
Jul 18, 2026  
Quality Enigneer
Quality Engineer (Contract) Location: Bridgenorth Rate: £40 per hour outside IR35 Start Date: Immediate I'm currently supporting an established engineering and manufacturing business that is looking to secure an experienced NPI Quality Engineer on an urgent contract basis. This role will play a key part in supporting new product introduction activities, ensuring robust quality planning and process validation throughout the product development lifecycle. Working closely with Engineering, Manufacturing, Supply Chain, and Customer teams, you will be responsible for driving quality standards across multiple NPI projects while ensuring customer and regulatory requirements are met. This is an excellent opportunity for an experienced Quality professional with a strong background in APQP, PPAP, FMEA, and GD&T who enjoys working in a fast-paced manufacturing environment. Key Responsibilities Support New Product Introduction (NPI) projects from concept through to production...
IR35 Status:
Outside IR35

CV-Library Bridgnorth, UK Contractor
CL
Jul 17, 2026  
Mechanical Design Engineer
Contract - Mechanical Design Engineer (Outside IR35) 📍 West Yorkshire region (Leeds / Bradford) 💰 Gross Rate - £40.00 - £45.00p/h DOE 🕗 Monday to Friday / Some flexible working 📅 3-6 months (potential for extension) We are representing a key client, who are a market-leading engineering company that specialises in supplying bespoke process, automation and special purpose machinery to high-end technology industries. Due to new project wins, you'll take ownership of the design from initial concept through to completion, working on bespoke cutting-edge equipment that pushes the boundaries of engineering design. Daily responsibilities: * Leading the full lifecycle of mechanical design projects, from concept through detail design and into manufacture. * Producing high-quality 3D CAD models and detailed drawings using Autodesk Inventor or SolidWorks. * Applying Geometric Tolerancing (GT&D) and carrying out design calculations where needed. * Liaising with clients,...
IR35 Status:
Outside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Jul 16, 2026  
Manufacturing Engineer
Manufacturing Engineer We're currently looking for an experienced Manufacturing Engineer to join an internationally established manufacturing team on a long term contract (outside IR35) . You'll play a key role in improving processes, optimising equipment, reducing waste, and supporting new product launches while maintaining the highest standards of quality, safety, and efficiency. Key Responsibilities *Support and document production trials and equipment acceptance activities. *Develop and implement process and equipment improvements to enhance quality, efficiency, and reduce scrap. *Analyse manufacturing processes and identify opportunities for continuous improvement. *Develop plant layouts and conduct capacity studies. *Support PFMEA, DFM/A, ergonomic assessments, and engineering documentation. *Troubleshoot process and equipment issues and implement solutions. *Promote and maintain strong 5S, Health & Safety, and quality standards. About You *Degree in...
IR35 Status:
Outside IR35

CV-Library Halewood, Knowsley Contractor
CL
Jul 16, 2026  
Telecom & Network Infrastructure Engineer
Telecom & Network Infrastructure Engineer Location: Ellesmere Port, Cheshire (3 days a week) Rate: £280 per day (Outside IR35) Contract: 12 Months to Start with About the Role Aatom Recruitment is partnering with a leading technology organisation that supports enterprises in accelerating digital transformation through innovative IT services, data engineering, and advanced technology solutions Role Summary We are seeking an experienced Telecom & Network Infrastructure Engineer with 6–10 years of hands-on expertise in managing industrial communication systems across a large plant environment. The role involves maintaining, troubleshooting, and enhancing telecom, network, and control communication systems supporting critical plant operations. --- Key Responsibilities Fiber Optic Network Engineering (Enhanced Scope) · Install, terminate, test, and commission fiber optic cables (single-mode and multi-mode). · Perform fiber splicing (fusion and mechanical) and OTDR...
IR35 Status:
Outside IR35

CV-Library Ellesmere Port Town, Cheshire West and Chester Contractor
CL
Jul 16, 2026  
Contract Snowflake Data Engineer
Snowflake Data Engineer - 5 Months - Outside IR35 A leading tech company requires a data engineer for an initial 5-month contract. The position is hybrid, outside IR35, and will likely extend long-term due to the amount of work they have in the pipeline. The Role: You will be part of a rapidly growing data team helping to deliver their leading data platform, which is being used to drive key decision-making in renewable energy and its use around the world-tech for good, you could say! They are looking for a data engineer with demonstrable experience with Snowflake building complex systems to ingest and process large volumes of data. The main tools you will be using day to day are: ** Snowflake ** Python ** SQL ** DBT You: Our customer is looking for someone well-versed in the above tools/technologies. They also need someone who understands the principles of Data Engineering and is willing to roll up their sleeves, as this project is critical for them. As a Senior member...
IR35 Status:
Outside IR35

CV-Library Edinburgh, UK Contractor
CL
Jul 16, 2026  
Revit Technician
Revit Technician - Infrastructure & Mission-Critical Projects 📍 London | Office-Based (5 Days Per Week) 💰 £35-£39 per hour 🕒 6-Month Contract | Outside IR35 An opportunity has arisen for an experienced Revit Technician to support the delivery of major infrastructure, building structures and mission-critical projects across the UK. This Revit Technician role is ideal for someone who enjoys developing coordinated BIM models, managing technical information and supporting multidisciplinary project teams throughout the design and construction process. The successful Revit Technician will play a key role in digital project delivery, working closely with engineers, designers and site teams to ensure accurate, coordinated and construction-ready information is produced across complex developments. The Role As a Revit Technician, you'll be involved in: Developing and maintaining coordinated 3D models using Revit and BIM technologies Producing technical drawings, layouts,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 15, 2026  
MEICA Project Engineer
MEICA Project Engineer (Mechanical or Electrical Bias) – Water Industry Contract Type: Contract Rate: £450 per day IR35 Status: Outside IR35 A leading Tier 1 contractor delivering major water and wastewater treatment projects is seeking an experienced MEICA Project Engineer to support a growing portfolio of capital delivery schemes. We are interested in candidates from either a Mechanical or Electrical background who have experience delivering MEICA packages within the water sector or closely related process industries. Responsibilities * Manage MEICA installation and delivery activities across water and wastewater treatment projects. * Coordinate subcontractors, suppliers, and site teams to ensure programme milestones are achieved. * Review technical drawings, specifications, and design information. * Support procurement activities and ensure equipment is delivered to programme. * Ensure works are completed safely, to specification, and in line with quality...
IR35 Status:
Outside IR35

CV-Library Oxford, Oxfordshire Contractor
CL
Jul 15, 2026  
Safety Assurance Engineer - ETCS
Matchtech are working with a key client in Derby to support the recruitment of x2 Safety Assurance engineers to work on ETCS projects. These roles are 6 month initial contracts (with potential to extend) offering hybrid working and operating outside IR35. Role Definition This exciting role offers an opportunity to provide technical leadership and innovation within compliance in the context of an ETCS on-board retrofit project. Working as part of a close-knit team, the Safety Assurance Engineer shall be the referent on safety and assurance for the UK specific application of a ETCS On-Board retrofit project. The Safety Assurance Engineer will report to the Safety Assurance Manager. Key Accountabilities Produce and manage safety documentation Safety Management Plan System Definition Project Hazard Record GASC SASC IHA FMECA Support approval process, to obtain APIS for each train class Work directly with the Safety Assurance Manager, the assessors (AsBo, ISA), the Design &...
IR35 Status:
Outside IR35

CV-Library Derby, Derbyshire Contractor
CL
Jul 15, 2026  
Mechanical Design Engineer
Mechanical Design Engineer Contract; Outside IR35 Aldermaston; hybrid working Do you have experience delivering mechanical design solutions in highly regulated environments? Have you worked on complex engineering projects from design through to installation and commissioning? Do you hold SC Clearance? What's in it for you? • Up to £70ph • Outside IR35 • Initial 4-6 month contract • Hybrid working • Extension highly likely What will you be doing? • Delivering mechanical design support on a major engineering programme • Managing design changes and technical documentation • Supporting design reviews, compliance activities and technical queries • Providing engineering support through installation, testing and commissioning Where will you be doing it? You'll be supporting a high-profile programme within a highly regulated environment, working alongside multidisciplinary engineering teams to deliver complex mechanical systems and associated support equipment. What...
IR35 Status:
Outside IR35

CV-Library Aldermaston, Reading RG7, UK Contractor
CL
Jul 15, 2026  
Quality Engineer
We are looking for a Quality Engineer for a 6 month role in Prestwick. £33 per hour Outside IR35 Role Purpose Accountable for Quality Engineering activities within the assigned project, supporting operational requirements and ensuring compliance with customer and regulatory requirements. Assists in controlling manufacturing processes and applying problem-solving and continuous improvement tools. Provides support in the development and deployment of the Quality Policy and Strategy, supports key project quality activities, and ensures that project quality issues are effectively identified, reported, and managed. Key Responsibilities Support the delivery of a robust Corrective and Preventive Action process which establishes clear Root Cause and identifies effective solutions for Internal, Customer and Supplier Product Quality non-conformances. Manage the Material Review Board (MRB) process and ensure that all items are appropriately dispositioned and robust corrective action...
IR35 Status:
Outside IR35

CV-Library Prestwick, South Ayrshire Contractor
CL
Jul 15, 2026  
SIte Supervisor / Engineer
Site Supervisor / Engineer – (Food and Beverage Sector) £350 - £400 per day – Outside IR35 (Limited Co) – Head Office in Lincolnshire, sites in North Yorkshire, Nottinghamshire and Berkshire.   Contract Length – 12-months My client is looking to appoint a Site Supervisor / Engineer for an initial 12-month contract. My client design and build hygienic food & drink processing and Cleaning In Place (CIP) systems. They are involved from the design of a new food process plant to the installation of pipework and anywhere else in between The successful Site Supervisor / Engineer will be responsible for the control of preliminary site works such as clearing obsolete plant and equipment and installing new pipe work, bracketry and electrical wiring and panels. After the installation phases, there will be an intense installation and commissioning period coordinating direct trades and other trades simultaneously. You will be responsible for the following: Organise site labour,...
IR35 Status:
Outside IR35

CV-Library Lincolnshire, UK Contractor
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